2021 TWITTER Bikes Gravel V2 Base M-51
Build
700C/29 in × 40 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 550mm |
| Reach | 385mm |
| Stack to Reach Ratio | 1.43:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal HT Top | 540mm |
| Top Tube Slope | 6.4deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 74.3deg |
| Head Tube Length | 130mm |
| Bottom Bracket Drop | 74mm |
| Bottom Bracket Height | 277mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 418.5mm |
| Front-Center | 607mm |
| Front-Center Horizontal | 602.5mm |
| Wheelbase | 1021mm |
| Fork Offset/Rake | 55mm |
| Trail | 59.5mm mid/neutral |
| Mechanical Trail | 56.4mm |
| Wheel Flop | 17.9mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 86mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 107mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1723mm |
| Handlebar Width | 420mm |
| Stem Length | 90mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 175 cm to 185 cm |
Source:http://www.twitterbike.com/entwviewbike/804.html